1. RWB API insert pumps are capable of operating under a variety of conditions, e.g. low-sand wells and low-level wells, and the certification by API assures the quality of the product to be reliable. 2. RWB API insert pumps feature a high flow rate and a wide inner diameter pump cylinder, which facilitate enhancing the daily oil production of a single well.。 3. The oil rod pump consists of a fixed bottom + fewer connection design, which helps in significantly minimizing potential failure and wear.
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